From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Data table and analysis of Bentley III yoke movement and deflection due to braking torque at various loads.
| Identifier | ExFiles\Box 127\1\ scan0374 | |
| Date | 27th May 1938 guessed | |
| BENTLEY III YOKE MOVEMENT DUE TO BRAKING TORQUE. LOAD. | Yoke Movement rel. to frame. | A.{Mr Adams} Yoke Bending. | B. Distortion of Needle bearing pivot pin etc. | C. clearance etc. neck. | D.{John DeLooze - Company Secretary} Twist in | E.{Mr Elliott - Chief Engineer} Backward movement of torque arm. (Arrows indicate ↓ ↑ over dual-column data sets) 0 lb. | 0 .003 | 0 0 | 0 0 | 0 .001 | 0 | 0 0 400 lb. | .040 .047 | .030 .030 | .018 .019 | .003 .004 | .0005 | .010 .010 800 lb. | .088 .090 | .059 .059 | .036 .036 | .009 .009 | .0005 | .0175 .018 1000 lb.| .106 .106 | .068 .068 | .043 .043 | .017 .017 | .001 | .022 .022 [Vertically written text] No Hysteresis. ANALYSIS OF DEFLECTION MEASURED FROM THE TOP OF THE YOKE. The above figures were taken with and without the recently fitted strut in the lower triangle. There was no apparent difference in the two readings. | ||